The Tor Browser / file revision

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #include "nsISupports.idl"

 interface nsIContentPermissionRequest;

 /**

  * Generic permission service for access to WebAPIs, hardware, capabilities.

  */

 [scriptable, uuid(e5f953b3-a6ca-444e-a88d-cdc81383741c)]

 interface nsIPermissionPromptService : nsISupports 

 {

   /**

    * Checks if the capability requires a permission, fires the corresponding cancel() 

    * or allow() method in aRequest after consulting PermissionSettings, etc.

    */

   void getPermission(in nsIContentPermissionRequest aRequest);

 };